1. High Quality: Made of high quality engineering plastic and copper, high temperature resistance, corrosion resistance, strong toughness and durability.2. Features: Adjustable, with an adjustable tip, you can adjust the water flow according to your needs. Removable nozzle, the adjustable copper water mist particles are in the form of fine mist. The nozzle is removable and easy to clean.3. Easy to Install and Clean: These brass irrigation nozzles can be connected to 4mm/7mm (inner/outer diameter) pipes and are not easy to slip. Removable nozzle for easy cleaning and will not breed bacteria or dirt.4. Use: Suitable for home gardening, agricultural production, public green space, gardening production.5. Contents: 12 adjustable brass spray nozzles, 12 T-connectors.Specifications: Material: Engineering plastic and copper. Dimensions: Color: Black, Gold. Weight: 95.3g. Contents: 12 adjustable brass spray nozzles.